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Dolomite and Lazulite Physical Properties


Lazulite and Dolomite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Poorly soluble in dilute HCl   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.80-2.95   
3.04-3.17   

Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal   
Uneven, Uneven, Gemstones of the world (2001) More from other references   

Cleavage
Perfect on {10 1 1}, rhombohedral cleavage   
{001} Indistinct, {???} Indistinct   

Mohs Hardness
3.5-4   
5.5   

Chemical Composition
CaMg(CO 3) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
(Mg,Fe)Al 2(PO 4) 2(OH) 2Arthur Thomas , Gemstones (2009) More from other references   

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Dolomite and Lazulite Chemical Formula

While comparing Dolomite and Lazulite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Dolomite and Lazulite chemical formula.

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Dolomite and Lazulite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dolomite and Lazulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dolomite and Lazulite Optical Properties during the identification of gemstone. Specific gravity of Dolomite is 3.04-3.17 whereas that of Lazulite is 3.04-3.17.

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